/*
 * @Description: 球类
 * 
 * @Author: rendc
 * 
 * @Date: 2025-08-04 11:08:45
 * 
 * @LastEditors: rendc
 * 
 * @LastEditTime: 2025-08-04 11:08:51
 */
public class Ball {

  public void play() {
  };
}